MCU + 433mhz Integrated Chip: Low-cost, Low-power, Compact size

In this article, we will introduce a highly cost-effective 433MHz wireless chip that incorporates a 433MHz wireless chip and an MCU, often referred to as a co-packaged chip. Let's dive deeper into its features and functionality.

433MHz Wireless Chip

This module is a low-power, high-performance 315/433MHz short-range wireless communication transmitter circuit that supports ASK modulation. It boasts characteristics such as low power consumption, a wide operating voltage range, and high output power. The integration of an 8-bit MCU enhances its capabilities, allowing the chip to handle multiple tasks. Moreover, being a co-packaged chip, it offers cost savings of approximately 20%.

Key Specifications:

Operating Voltage Range: DC +1.8V-5V

Operating Frequency Range: 250MHz~450MHz

Operating Current: 17mA at 12dBm (433MHz); 18mA at 12dBm (315MHz)

Output Power: Current consumption in shutdown mode:<100nA

Operating Temperature Range: -40°C to +120°C

Peripheral Components: Minimal external components required

The YF 433MHz co-packaged chip series finds diverse applications, including remote access control systems, tire pressure monitoring devices, remote-controlled fans, lighting switches, and wireless sensor data transmission. If you have any specific requirements for such wireless chips, please feel free to reach out to us.